Field Fisheries Equipment There are 17 products.

This device reads dissolved oxygen for measuring water quality in labs, industrial and municipal waste water, fish hatcheries, and environmental testing. It features automatic temperature compensation and compensation for salt andaltitude - all factors directly affecting DO readings. Oxygen can be read in either mg/L or % oxygen in air. Both oxygen andtemperature readings are simultaneously displayed on a large LCD. Review 99 data points with...

This device reads dissolved oxygen for measuring water quality in labs, industrial and...

This device reads dissolved oxygen for measuring water quality in labs, industrial and municipal waste water, fish hatcheries, and environmental testing. It features automatic...

This portable refractometer features solid-aluminum construction, a rubber-gripped body and automatic temperature compensation. It has a1 1/2" diameter and is 7" long.It is used to measure percent (%) salinity. The refractometer has the following specifications:Resolution: 0.2% Range: 0 - 28%The refractometer was developed for the measurement of salt in sea water. The prism and lens feature a simple focus adjustment and just 2 or 3 drops of...

This portable refractometer features solid-aluminum construction, a rubber-gripped body...

This portable refractometer features solid-aluminum construction, a rubber-gripped body and automatic temperature compensation. It has a1 1/2" diameter and is 7" long.It is used...

It's easy to catch small fish for your research with this effective,low cost device. Just set one in the water in your pond or lake and return at your convenience.125-G30 Gee Crayfish Trap This trap is constructed of 1/4" (6.4 mm) square wire mesh that is galvanized for durability. It is 16" (42 cm) long and 9" (23 cm) wide with a 2.25" (57 mm) entrance hole.

It's easy to catch small fish for your research with this effective,low cost device....

It's easy to catch small fish for your research with this effective,low cost device. Just set one in the water in your pond or lake and return at your convenience.125-G30 Gee...

It's easy to catch small fish for your research with this effective,low cost device. Just set one in the water in your pond or lake and return at your convenience.125-G20 Gee Eel Trap This trap is constructed of 1/4" (6.4 mm) square wire mesh that is galvanized for durability. It is 16" (42 cm) long and 9" (23 cm) wide with a 7/8" (22 mm) entrance hole.This trap is the same as the minnow trap pictured above, but with a 15" extension in the...

It's easy to catch small fish for your research with this effective,low cost device....

It's easy to catch small fish for your research with this effective,low cost device. Just set one in the water in your pond or lake and return at your convenience.125-G20 Gee...

It's easy to catch small fish for your research with this effective,low cost device. Just set one in the water in your pond or lake and return at your convenience.125-G10 Gee Minnow Trap This trap is constructed of 1/4" (6.4 mm) square wire mesh that is galvanized for durability. It is 16" (42 cm) long and 9" (23 cm) wide with a 7/8" (22 mm) entrance hole.

It's easy to catch small fish for your research with this effective,low cost device....

It's easy to catch small fish for your research with this effective,low cost device. Just set one in the water in your pond or lake and return at your convenience.125-G10 Gee...

The only good fish is not a dead one. Keep your fish and samples oxygenated in the field. This quiet diaphragm pump and 24 inches (60cm) air hose can work in an area as small as a 5-gallon bucket. For both fresh and salt water.

The only good fish is not a dead one. Keep your fish and samples oxygenated in the...

The only good fish is not a dead one. Keep your fish and samples oxygenated in the field. This quiet diaphragm pump and 24 inches (60cm) air hose can work in an area as small as...

This economical net is perfect for student field studies. Not only is it heavy duty, with an extra strong, three-ply, vinyl covered handle, it is also fabricated of EPA-recommended 500 micron mesh. What more can you ask?

This economical net is perfect for student field studies. Not only is it heavy duty,...

This economical net is perfect for student field studies. Not only is it heavy duty, with an extra strong, three-ply, vinyl covered handle, it is also fabricated of...

A smaller, more transportable version of our popular Fish Measuring Board. It is accurate, dependable, rugged and lightweight. It has three measuring scales printed on the board to enable you to take accurate measurements:
• 0 to 14 inches, 1/8-inch divisions
• 0 to 14 inches, 1/10-inch divisions
• 0 to 36 cm, 1 mm divisions
Wash with detergent or soap, no abrasives or alcohol.

A smaller, more transportable version of our popular Fish Measuring Board. It is...

A smaller, more transportable version of our popular Fish Measuring Board. It is accurate, dependable, rugged and lightweight. It has three measuring scales printed on the...

• Accurate and dependable
• Rugged, lightweight
• With three measuring scales
Do you need to make quick, accurate fish measurements in the field or laboratory? This handsome, sturdy, two-color apparatus is constructed of acrylic plastic and brass with a clear overlay with scales printed on the underside for protection from wear. The brass indicator arm slides easily on a brass bearing over the brass rod. 30” long, 9” wide, with a lip on...

Many scientists collect fish scales, make impression slides of the scales and store them in small envelopes along with the original scales for easy reference. Envelopes come with or without a gummed flap; with or without printing; and fit our 1 x 3” slides only.
Printing includes: Scale sample #; species; length; weight; sex; state of organs; location; gear; date; collector.
Envelope dimensions: 57 x 89 mm (2.25 x 3.5”)

Many scientists collect fish scales, make impression slides of the scales and store...

Many scientists collect fish scales, make impression slides of the scales and store them in small envelopes along with the original scales for easy reference. Envelopes come...

Made from all-weather Rite in the Rain paper, these fish scale sample envelopes can be written on rain or shine. The ideal complement to research equipment and fisheries gear. Envelope size 57 x 89 mm ( 3.5 x 2.25”) in packs of 100. 110-G23 shown.

Made from all-weather Rite in the Rain paper, these fish scale sample envelopes can be...

Made from all-weather Rite in the Rain paper, these fish scale sample envelopes can be written on rain or shine. The ideal complement to research equipment and fisheries gear....